/*
 * Copyright 2010-2017 JetBrains s.r.o.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

@file:JvmVersion
@file:JvmName("CoroutineIntrinsics")
package kotlin.coroutines.experimental.jvm.internal

import kotlin.coroutines.experimental.Continuation
import kotlin.coroutines.experimental.ContinuationInterceptor
import kotlin.coroutines.experimental.CoroutineContext

/**
 * @suppress
 */
fun <T> normalizeContinuation(continuation: Continuation<T>): Continuation<T> =
        (continuation as? CoroutineImpl)?.facade ?: continuation

internal fun <T> interceptContinuationIfNeeded(
        context: CoroutineContext,
        continuation: Continuation<T>
) = context[ContinuationInterceptor]?.interceptContinuation(continuation) ?: continuation
